diff options
Diffstat (limited to 'arch/arm/mach-omap2/devices.c')
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 158 |
1 files changed, 37 insertions, 121 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 4269fc14569..aef96e45cb2 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -15,12 +15,13 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/gpio.h> #include <linux/slab.h> #include <linux/of.h> #include <linux/pinctrl/machine.h> #include <linux/platform_data/omap4-keypad.h> -#include <linux/platform_data/omap_ocp2scp.h> -#include <linux/usb/omap_control_usb.h> +#include <linux/wl12xx.h> +#include <linux/platform_data/mailbox-omap.h> #include <asm/mach-types.h> #include <asm/mach/map.h> @@ -37,7 +38,6 @@ #include "mux.h" #include "control.h" #include "devices.h" -#include "dma.h" #define L3_MODULES_MAX_LEN 12 #define L3_MODULES 3 @@ -253,49 +253,6 @@ static inline void omap_init_camera(void) #endif } -#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB) -static struct omap_control_usb_platform_data omap4_control_usb_pdata = { - .type = 1, -}; - -struct resource omap4_control_usb_res[] = { - { - .name = "control_dev_conf", - .start = 0x4a002300, - .end = 0x4a002303, - .flags = IORESOURCE_MEM, - }, - { - .name = "otghs_control", - .start = 0x4a00233c, - .end = 0x4a00233f, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device omap4_control_usb = { - .name = "omap-control-usb", - .id = -1, - .dev = { - .platform_data = &omap4_control_usb_pdata, - }, - .num_resources = 2, - .resource = omap4_control_usb_res, -}; - -static inline void __init omap_init_control_usb(void) -{ - if (!cpu_is_omap44xx()) - return; - - if (platform_device_register(&omap4_control_usb)) - pr_err("Error registering omap_control_usb device\n"); -} - -#else -static inline void omap_init_control_usb(void) { } -#endif /* CONFIG_OMAP_CONTROL_USB */ - int __init omap4_keyboard_init(struct omap4_keypad_platform_data *sdp4430_keypad_data, struct omap_board_data *bdata) { @@ -327,25 +284,31 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data return 0; } -#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) +#if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE) static inline void __init omap_init_mbox(void) { struct omap_hwmod *oh; struct platform_device *pdev; + struct omap_mbox_pdata *pdata; oh = omap_hwmod_lookup("mailbox"); if (!oh) { pr_err("%s: unable to find hwmod\n", __func__); return; } + if (!oh->dev_attr) { + pr_err("%s: hwmod doesn't have valid attrs\n", __func__); + return; + } - pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0); + pdata = (struct omap_mbox_pdata *)oh->dev_attr; + pdev = omap_device_build("omap-mailbox", -1, oh, pdata, sizeof(*pdata)); WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n", __func__, PTR_ERR(pdev)); } #else static inline void omap_init_mbox(void) { } -#endif /* CONFIG_OMAP_MBOX_FWK */ +#endif /* CONFIG_OMAP2PLUS_MBOX */ static inline void omap_init_sti(void) {} @@ -374,10 +337,8 @@ static void __init omap_init_mcpdm(void) struct platform_device *pdev; oh = omap_hwmod_lookup("mcpdm"); - if (!oh) { - printk(KERN_ERR "Could not look up mcpdm hw_mod\n"); + if (!oh) return; - } pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n"); @@ -395,10 +356,8 @@ static void __init omap_init_dmic(void) struct platform_device *pdev; oh = omap_hwmod_lookup("dmic"); - if (!oh) { - pr_err("Could not look up dmic hw_mod\n"); + if (!oh) return; - } pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n"); @@ -421,10 +380,8 @@ static void __init omap_init_hdmi_audio(void) struct platform_device *pdev; oh = omap_hwmod_lookup("dss_hdmi"); - if (!oh) { - printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n"); + if (!oh) return; - } pdev = omap_device_build("omap-hdmi-audio-dai", -1, oh, NULL, 0); WARN(IS_ERR(pdev), @@ -557,80 +514,38 @@ static void omap_init_vout(void) static inline void omap_init_vout(void) {} #endif -#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE) -static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev) -{ - int cnt = 0; +#if IS_ENABLED(CONFIG_WL12XX) - while (ocp2scp_dev->drv_name != NULL) { - cnt++; - ocp2scp_dev++; - } - - return cnt; -} +static struct wl12xx_platform_data wl12xx __initdata; -static void __init omap_init_ocp2scp(void) +void __init omap_init_wl12xx_of(void) { - struct omap_hwmod *oh; - struct platform_device *pdev; - int bus_id = -1, dev_cnt = 0, i; - struct omap_ocp2scp_dev *ocp2scp_dev; - const char *oh_name, *name; - struct omap_ocp2scp_platform_data *pdata; - - if (!cpu_is_omap44xx()) - return; - - oh_name = "ocp2scp_usb_phy"; - name = "omap-ocp2scp"; - - oh = omap_hwmod_lookup(oh_name); - if (!oh) { - pr_err("%s: could not find omap_hwmod for %s\n", __func__, - oh_name); - return; - } + int ret; - pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); - if (!pdata) { - pr_err("%s: No memory for ocp2scp pdata\n", __func__); + if (!of_have_populated_dt()) return; - } - ocp2scp_dev = oh->dev_attr; - dev_cnt = count_ocp2scp_devices(ocp2scp_dev); - - if (!dev_cnt) { - pr_err("%s: No devices connected to ocp2scp\n", __func__); - kfree(pdata); + if (of_machine_is_compatible("ti,omap4-sdp")) { + wl12xx.board_ref_clock = WL12XX_REFCLOCK_26; + wl12xx.board_tcxo_clock = WL12XX_TCXOCLOCK_26; + wl12xx.irq = gpio_to_irq(53); + } else if (of_machine_is_compatible("ti,omap4-panda")) { + wl12xx.board_ref_clock = WL12XX_REFCLOCK_38; + wl12xx.irq = gpio_to_irq(53); + } else { return; } - pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *) - * dev_cnt, GFP_KERNEL); - if (!pdata->devices) { - pr_err("%s: No memory for ocp2scp pdata devices\n", __func__); - kfree(pdata); - return; - } - - for (i = 0; i < dev_cnt; i++, ocp2scp_dev++) - pdata->devices[i] = ocp2scp_dev; - - pdata->dev_cnt = dev_cnt; - - pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata)); - if (IS_ERR(pdev)) { - pr_err("Could not build omap_device for %s %s\n", - name, oh_name); - kfree(pdata->devices); - kfree(pdata); + ret = wl12xx_set_platform_data(&wl12xx); + if (ret) { + pr_err("error setting wl12xx data: %d\n", ret); return; } } #else -static inline void omap_init_ocp2scp(void) { } +static inline void omap_init_wl12xx_of(void) +{ +} #endif /*-------------------------------------------------------------------------*/ @@ -651,17 +566,18 @@ static int __init omap2_init_devices(void) omap_init_mbox(); /* If dtb is there, the devices will be created dynamically */ if (!of_have_populated_dt()) { - omap_init_control_usb(); omap_init_dmic(); omap_init_mcpdm(); omap_init_mcspi(); omap_init_sham(); omap_init_aes(); + } else { + /* These can be removed when bindings are done */ + omap_init_wl12xx_of(); } omap_init_sti(); omap_init_rng(); omap_init_vout(); - omap_init_ocp2scp(); return 0; } |